Year	% of official school-age population
1999	90.6666
2000	92.62052
2001	93.43273
2002	95.77735
2003	91.90368
2004	97.11803
2005	97.47904
2006	97.4101
2007	94.31054
2008	93.92637
2009	98.44753
2010	98.75503
2011	95.13865
2012	92.26127
2013	86.64111
2014	88.78591
2015	97.83475
2016	98.92533
2017	98.61384
2018	96.90009